KING BILLION ELECTRONICS CO., LTD
駿 億 電 子 股 �½ 有 限 公 司
HE83138
HE80000 SERIES
H. Application Circuit
Twice Charge Pump is selected
LCD Max. Voltage=LV3=3/2*VDD
C6
LC1
LC2
Twice Charge Pump is selected
LCD Max. Voltage=LV3=VDD
VDD
0.1uF
LV3
LC1
LV1
Floating
C7 0.1uF
LV1
No Capacitor
LC2
C9 0.1uF
LV3
No External Parts is
necessary if user adopt
Internal Fast RC Clock
External Fast Clock:
Crystal osc.
VDD
FXI
FXO
RSTP_N
SXI
SXO
PRTD[7:0]
GND
PRT17[7:0]
COM[15:0]
FXI
FXO
SXI
FXO
SXO
2MHZ
FXI
VDD
R1
50K
20P
BATTERY1
C1
C2
3V
20P
0.1uF 100uF
C3
0.1uF
SW1
RESET
LC1
LC2
LV1
External Fast Clock:
RC osc.
LC1
LCD PANEL
VDD
LC2
LV1
SEG[31:0]
R > 8.2 KOhm
FXI
C: Please Ref. AN016
LV3
C1
0.1uF
C2
0.1uF
C3
0.1uF
C4
0.1uF
C5
0.1uF
LV3 < 9 Volt
LR4
LR3
OPIN
OPIP
OPO
DAO
1/5 BAIS
CONFIGURATION
External Slow Clock:
Crystal osc.
Buzzer
or
Speaker
Circuit
SXI
VDD
SP1
SXO
32.768K
20P
20P
PWMP
LR2
LR1
LR0
VO
LVG
PWMN
?K Ohm
VR1
TSTP_P
Passive
Bias &
Q1
NPN
Filter
Circuit
Please Refer
AN022 for Speech
Output Circuit
SPEAKER
External Slow Clock:
RC osc.
SXI
R: Please ref. AN016
SXO
8
V1.0
KB [ King blillion Electronics Co.,Ltd. ]
